*SUPPORT*
IN: dax kiki blicket OUT: PINK PURPLE
IN: wif wif wif OUT: YELLOW YELLOW YELLOW
IN: wif OUT: YELLOW
IN: zup kiki wif OUT: GREEN YELLOW
IN: wif blicket kiki zup fep OUT: YELLOW PURPLE GREEN YELLOW PURPLE GREEN
IN: zup blicket dax OUT: GREEN PURPLE PINK
IN: blicket kiki wif OUT: PURPLE YELLOW
IN: dax zup gazzer OUT: PINK GREEN GREEN
IN: zup OUT: GREEN
IN: blicket gazzer OUT: PURPLE PURPLE
IN: zup kiki blicket OUT: GREEN PURPLE
IN: blicket gazzer fep OUT: PURPLE PURPLE PURPLE PURPLE
IN: wif gazzer OUT: YELLOW YELLOW
IN: zup kiki dax fep fep OUT: GREEN PINK GREEN PINK GREEN PINK GREEN PINK

*QUERY*
IN: zup wif kiki wif OUT: GREEN YELLOW YELLOW
IN: dax OUT: PINK
IN: zup gazzer OUT: GREEN GREEN
IN: blicket blicket gazzer fep OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: dax blicket gazzer OUT: PINK PURPLE PURPLE
IN: dax gazzer OUT: PINK PINK
IN: blicket kiki blicket fep OUT: PURPLE PURPLE PURPLE PURPLE
IN: dax zup dax fep OUT: PINK GREEN PINK PINK GREEN PINK
IN: dax fep OUT: PINK PINK
IN: zup kiki dax OUT: GREEN PINK

*GRAMMAR*
wif -> YELLOW 
 zup -> GREEN 
 dax -> PINK 
 blicket -> PURPLE 
 x1 fep -> [x1] [x1] 
 u1 kiki u2 -> [u1] [u2] 
 u1 gazzer -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 